<?php

    /**
     * PHPExcel_Cell_Hyperlink
     * Copyright (c) 2006 - 2015 PHPExcel
     * This library is free software; you can redistribute it and/or
     * modify it under the terms of the GNU Lesser General Public
     * License as published by the Free Software Foundation; either
     * version 2.1 of the License, or (at your option) any later version.
     * This library is distributed in the hope that it will be useful,
     * but WITHOUT ANY WARRANTY; without even the implied warranty of
     * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
     * Lesser General Public License for more details.
     * You should have received a copy of the GNU Lesser General Public
     * License along with this library; if not, write to the Free Software
     * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
     * @category   PHPExcel
     * @package    PHPExcel_Cell
     * @copyright  Copyright (c) 2006 - 2015 PHPExcel (http://www.codeplex.com/PHPExcel)
     * @license    http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt    LGPL
     * @version    ##VERSION##, ##DATE##
     */
    class PHPExcel_Cell_Hyperlink {
        /**
         * URL to link the cell to
         * @var string
         */
        private $url;
        /**
         * Tooltip to display on the hyperlink
         * @var string
         */
        private $tooltip;

        /**
         * Create a new PHPExcel_Cell_Hyperlink
         * @param  string $pUrl     Url to link the cell to
         * @param  string $pTooltip Tooltip to display on the hyperlink
         */
        public function __construct($pUrl = '', $pTooltip = '') {
            // Initialise member variables
            $this->url     = $pUrl;
            $this->tooltip = $pTooltip;
        }

        /**
         * Get URL
         * @return string
         */
        public function getUrl() {
            return $this->url;
        }

        /**
         * Set URL
         * @param  string $value
         * @return PHPExcel_Cell_Hyperlink
         */
        public function setUrl($value = '') {
            $this->url = $value;
            return $this;
        }

        /**
         * Get tooltip
         * @return string
         */
        public function getTooltip() {
            return $this->tooltip;
        }

        /**
         * Set tooltip
         * @param  string $value
         * @return PHPExcel_Cell_Hyperlink
         */
        public function setTooltip($value = '') {
            $this->tooltip = $value;
            return $this;
        }

        /**
         * Is this hyperlink internal? (to another worksheet)
         * @return boolean
         */
        public function isInternal() {
            return strpos($this->url, 'sheet://') !== false;
        }

        /**
         * Get hash code
         * @return string    Hash code
         */
        public function getHashCode() {
            return md5($this->url . $this->tooltip . __CLASS__
            );
        }
    }
